9 East 84th Street

9 East 84th Street in Carnegie Hill, Manhattan, has 4 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: C (73/100).

One & two family · 1 units · Built 1903

StreetSpy grade: C (Fair, 73/100)

• 4 open housing violations, none in the most serious class.
• No housing complaints to 311 in the last 12 months.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

• Repairs: Medium (4 open), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

4 open violations: 0 class C (immediately hazardous), 2 class B, 2 class A. 0 issued in the last 12 months. 10 on record. Oldest open violation issued 2007-09-12. Newest violation issued 2008-07-07. No new HPD violation has been issued here since 2008. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

• Class B: No heat / heating defect (basement). D26-10.01 ADM CODE ABATE THE NUISANCE CONSISTING OF PAINT CANS DISCARDED WASHBASIN LUMBER BOILER ROOM CELLAR., issued 2008-07-07. HPD violation 2540103
• Class B: Sprinkler or standpipe defect (hallway). PROVIDE A PIECE OF GARDEN HOSE 10 FEET IN LENGTH WITH FEMALE COUPLING AND A 10 QUART PAIL ON PREMISES TO TEST SPRINKLER SYSTEM. AT PUBLIC HALL, 4th STORY, issued 2007-09-12. HPD violation 5390800
• Class A: Missing or broken smoke / CO detector. D26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING., issued 2008-07-07. HPD violation 2540104
• Class A: Damaged plaster or paint (entrance). D26-22.03 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER., issued 2008-07-07. HPD violation 2540105

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

No bedbug filing on record for the last 3 years. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: 9E84 LLC. Head officer: MATTHEW BLAKEMAN. Managing agent: 9E84 LLC. See the full portfolio.

Last HPD registration Aug 5, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1014960009, HPD building ID 17506. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 86 St (4, 5, 6), 5 min walk
• 77 St (6), 9 min walk
• 86 St (Q), 10 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.